Trane SWT2686 Limit Switch R-134A Using an OEM furnace limit

Using an OEM furnace limit switch is highly recommended to ensure the mounting footprint and thermal response curve match the original safety specifications of the floor furnace

preventing pressure creep and protecting sensitive appliance valves

75-inch immersion element and the electrical infrastructure for a 6000W draw

OEM Precision: Guaranteed genuine Carrier part compatibility for a direct drop-in fit

If the furnace control board is sending power but the screen remains blank

Trane SWT2686 Limit Switch R-134A Using an OEM furnace limitWhen you are looking for a reliable Trane SWT2686 Limit Switch replacement, ensuring the correct thermal calibration is critical for system safety and furnace uptime. This OEM Trane heating part is a 125 155F AUTO limit switch, specifically engineered to act as a primary safety control by monitoring discharge air or internal plenum temperatures. It features a precise 125 degree opening temperature and resets automatically at 155 degrees, preventing